B2799 - Engine Immobilizer System (W/ Smart Key System)

DTC B2799 ENGINE IMMOBILIZER SYSTEM MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detection Condition:

This DTC is output when: 1) the ECM detects errors in its own communications with the steering lock ECU; 2) the ECM detects errors in the communication lines; and 3) the ECU communication ID between the steering lock ECU and the ECM are different and an engine start is attempted.

Before troubleshooting for this DTC, make sure no steering lock ECU DTCs are present. If the steering lock ECU has a key code related DTC, repair it first.

Wiring Diagram:

Step 1:

INSPECTION PROCEDURE